gunport

例句：

1. 1.The hunter aimed his gun at the target.
   猎人瞄准了靶子。
2. 2. The soldier fired a warning shot to clear the area.
   士兵开了一枪以示警告。
3. 3.The policeman used his gunport to subdue the suspect.
   警察用枪口制服了嫌疑人。